black

#000000

#669AAC

#669AAC

Contrast Ratio

6.78:1

Delta E

63.73

Very Different

50:50 Mix

Color Values

Format #000000 #669AAC
HEX #000000 #669AAC
RGB 0, 0, 0 102, 154, 172
HSL 0.0, 0.0%, 0.0% 195.4, 29.7%, 53.7%
HSV 0.0, 0.0%, 0.0% 195.4, 40.7%, 67.5%
CMYK 0%, 0%, 0%, 100% 40.7%, 10.5%, 0.0%, 32.5%
OKLCH 0.0 0.0 0.0 0.6563 0.0613 221.7

Contrast & Accessibility

6.78:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #669AAC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #669AAC

Color Difference (Delta E)

63.73 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #669AAC);
background: linear-gradient(135deg, #000000, #669AAC);

Explore Each Color

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